Answer:
75%
Step-by-step explanation:
9 ÷ 12 = 0.75
0.75 = 75%
Trinh wants to save 1,250 total after 15 months to put towards a vacation
Answer:
good for them
Step-by-step explanation:
i need more of the problem though
Luis takes advantage of a local movie theaters option to have subscription based admission.Luis pays a monthly fee every month and can see as many movies as he would like.Examine the graph shown below.
Enter the total amount of money Luis will have spent after 8 months of subscribing to this service?
Answer:
The answer is 60 dollars, that's what I got
A study has shown that the daily amount of milk produced by a dairy cow is
normally distributed, with a mean of 6.2 gallons and a standard deviation of
0.7 gallons. On a given day, 95% of the cows will produce an amount of milk
within which of the following ranges?
A. 5.5 gallons to 6.9 gallons
B. 4.8 gallons to 7.6 gallons
O
C. 4.1 gallons to 8.3 gallons
O D. 3.4 gallons to 9.0 gallons
SUBMIT
The range of milk production that 95% of the cows will fall within is option B: 4.8 gallons to 7.6 gallons.
To find the range of daily milk production that 95% of the cows will fall within, we can use the empirical rule, which states that for a normal distribution:
About 68% of the observations fall within one standard deviation of the mean.
About 95% of the observations fall within two standard deviations of the mean.
About 99.7% of the observations fall within three standard deviations of the mean.
Since we are looking for the range of milk production that 95% of the cows will fall within, we need to find the range that is within two standard deviations of the mean. That range is:
Mean ± 2SD
= 6.2 ± 20.7
= 6.2 ± 1.4
= [4.8, 7.6]
To learn more about the standard deviation;
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Which is equivalent to 216 Superscript one-third?
3
6
36
72
Answer:
I think is 6
hope this answer be right
Answer:
6
Step-by-step explanation:
What is the answer plz help
Answer:
9 cm
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)
8x² + 16x - 62 = -5, solve by completing the square. PLEASE HELP IVE BEEN STRUGGLING FOR HOURS
Answer:
x=-1+[tex]\frac{1}{4}[/tex][tex]\sqrt{130\\}[/tex] or x=-1+[tex]\frac{-1}{4}[/tex][tex]\sqrt{130}[/tex]
Step by step:
Step 1: Subtract -5 from both sides.
8x2+16x−62−(−5)=−5−(−5)
8x2+16x−57=0
For this equation: a=8, b=16, c=-57
8x2+16x+−57=0
(plus-minus) = ±
Step 2: Use quadratic formula with a=8, b=16, c=-57.
x=[tex]\frac{-b(plus-minus)\sqrt{x} b^2-4ac}{2a}[/tex]
x=[tex]\frac{-(16)(plus-minus)\sqrt{(16)^2-4(8)(-57)} }{2(8)}[/tex]
x=[tex]\frac{-16(plus-minus) \sqrt{2080} }{16}[/tex]
ANSWER:
x=-1+[tex]\frac{1}{4}[/tex][tex]\sqrt{130}[/tex] or x=-1+[tex]\frac{-1}{4}[/tex][tex]\sqrt{130}[/tex]
plzzz help me plz Show how to find the x-intercepts of this parabola using factoring and the Zero Product Property. Select the answer which is the sum of all solutions to this equation, rounded to the nearest tenth.
y = -10x2 + 8x + 24
Answer:
x = -6/5 and x = 2
Step-by-step explanation:
y = -10x² + 8x + 24
0 = -2(5x+6)(x-2)
5x+6 = 0 x-2 = 0
5x = -6 x = 2
x = -6/5
Triangles ABC and JKL are similar. What is m
what is
[tex]2 \frac{1}{2} \div \frac{1}{3} [/tex]
need help ?
Answer:
16/5
Step-by-step explanation:
Answer:
The answer is 15/2 and the simplified answer is 7 1/2.
Step-by-step explanation:
To turn 2 1/2 into a normal fraction you need to multiply 2 and 2 ao it will be 2x2 and then you add the 1 which gets you 5.You keep the denominator and the fraction is now 5/2.Dividing fractions is the same as multiplying fractions so all you have to do is flip 1/3 and now it us 3/1 then you turn the division symbol into a multiplication symbol and multiply both numbers.5x3 = 15 and 2x1 = 2 so now you have 15/2 and if you wanted to simplyfy it you need to see how many times 2 can go into 15.2 can go into 15 7 times because 2 x 7 = 15 and if we multiply 2 x 8 it will be 16 which would be too much.We have 1 number left over since we were 1 number behind so we put 1 as our numerator and keep 2 as out denominator so now we have 7 1/2.
18 = 3(3x - 6)
Please answer with solving steps thanks!
Answer:
jayfeather friend me
Step-by-step explanation:
1
8
=
3
(
3
−
6
)
1
8
=
9
−
1
8
2
Add
1
8
18
18
to both sides of the equation
3
Simplify
4
Divide both sides of the equation by the same term
5
Simplify
Solution
=
4
Can you answer number 6 please
Answer:
No, the triangles are not similar.
Step-by-step explanation:
For ΔNOP, since all triangles' angles equal 180°, to find the missing angle you subtract the given angles from 180
180-70=110, 110-58=52 ∠N = 52°
since ΔQRS does not have any angle measures of 58° or 52°, the triangles are not similar becasue similar triangles have congruent angles.
X+6-6x+10
(Combining like terms)
Answer:
Step-by-step explanation:
so you can always put a 1 infront of a stand alone x making 1x + 6 - 6x + 10
i also like to do a little trick were you can change the subtraction sign to an addition if you make what you subtraction negitive
so we have 1x + 6 + -6x + 10
we can add 6 and 10 and 1x and -6x make an end result of
-5x + 16
(or the other way since it is addition)
PLEASE HELP ASAP
Which expression is not equal to 1?
A} sin θ csc θ
B} cos θ sec θ
C] tan θ cot θ
D} sin θ cos θ
Answer:
D} sin theta cos theta
Step-by-step explanation:
Edge
Answer:
D
Step-by-step explanation:
Edge2021
Describe the translation needed to obtain the graph of g(x)=6^x-9 from the graph of f(x)=6^x.
Answer:
Step-by-step explanation:
I am not sure if you wanted to ask this
f(x) = 6^x becomes g(x)= (6^x ) -9 so it went DOWN 9 units
or this
f(x) = 6^x becomes g(x)= 6^(x -9) so it went RIGHT 9 units
A B C D Which triangles are similar?
Answer:
DBA ok you got that maybe
If you were to measure the length of a typical driveway, which unit would make most sense to measure it in?
Answer:
Feet
Step-by-step explanation:
The unit that makes the most sense is feet. Inches are too small and miles are too long, yards are not that common in building feet is the standard unit.
Jada made 6 cups of blueberry jam and divided the jam equally among 4 containers. How much jam went in each container? Have it as a fraction
Answer:the answer is 3/2
Step-by-step explanation:
A fraction is written in the form of a numerator and a denominator where the denominator is greater than the numerator.
Dividing equally 6 cups of jams into 4 containers.
= 1.5 cups / 1 container
The amount of jam in each container is 1.5 cups of jams.
What is a fraction?A fraction is written in the form of a numerator and a denominator where the denominator is greater than the numerator.
Example: 1/2, 1/3 is a fraction.
We have,
Jada made 6 cups of blueberry jam and divided the jam equally among 4 containers.
The amount of jam in each container.
= 6 cups / 4 container
= 1.5 cups / 1 container
This means that in each container there are 1.5 cups of jams.
Thus,
Dividing equally 6 cups of jams into 4 containers.
1.5 cups / 1 container
The amount of jam in each container is 1.5 cups of jams.
Learn more about fractions here:
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6x -4+2(5x+2)=16x
help plz
answer is 44
Step-by-step explanation:
6×4+2(5×2) or 2(3×4+5×2
one factor: 2×2(3×2+5
solution: 2×2(3×2+5
what is figure formed by two rays that originate from the same point?
A. angle
B. Parallel line
C. Perpendicular lines
D. line segment
Jenna lives 8 2/5 miles from work. Colby lives 3/4 of this distance from work. How far does Colby live from work?
Answer:
around 45 minutes
Step-by-step explanation:
it takes about 15 minutes to do 1 mile, do the correct math, it'll take about 45 minutes to do 3 miles
The diagram below models the length from the center of a wind turbine to the tip of one
of it's blades
blade
The turbine travels 74x feet in one rotation. What is the length of the blade, or radius of
the circle formed by the turbine?
37 feet
18.5 feet
23.57 feet
74 feet
Answer:
i need help too
Step-by-step explanation:
find the missing angle
50 points
Answer:
i believe it is 73 degrees
Step-by-step explanation:
Answer:
73°
Step-by-step explanation:
All interior angles of a triangle add up to 180°
We are given the angle measure of 17°. Since the triangle is a right triangle, it's safe to assume that the second angle is 90°.
90 + 17 = 107
180 - 107 = 73
The third angle should be 73°. Hope this helps!
Simplify the expression d + 11 - 8d.
3-x>2 or 4x+2> 10 what is the graph of the solution to the following compound inequality
Answer:
x<1 is the answer
Step-by-step explanation:
3-x>2
-x>2-3
-x>-1
It costs $35 for a membership at a wholesale store. The monthly fee is $15 .Write an equation that represents the total costs ( in dollars) of a membership
Answer:
[tex]y= 35+15x[/tex]
Step-by-step explanation:
Given data
It costs $35 for a membership
Monthly fee is $15
Let the number of months be x
and the total cost for x months be y
Hence the expression for the cost after x months is given as:
[tex]y= 35+15x[/tex]
what is the solution for −5x = 25?
Answer:
-5
Step-by-step explanation:
-5x=25
x=25/-5
x=-5
Answer:
x=-5
Step-by-step explanation:
divide -5 on both sides and you get x=-5
Which of these describes the equation –18x + 9y = –416?
A
The equation is not linear because it has 2 variables, not 1.
B
The equation is not linear because it is not in the form y = mx + b.
С
The equation is linear because it has variables with exponents of 0.
D
The equation is linear because it can be rewritten in the form y = mx + b.
Answer:
We conclude the equation is linear because it can be rewritten in the form [tex]y = mx + b[/tex].
Hence, option D is correct.
Step-by-step explanation:
The slope-intercept form of the line or linear equation
[tex]y = mx+b[/tex]
where
[tex]m[/tex] is the slope[tex]b[/tex] is the y-intercept
Important Tip:
The graph of a linear equation is always a straight line.
Convert the given equation in the slope-intercept form
[tex]18x + 9y = -416[/tex]
subtract 18x from both sides
[tex]18x+9y-18x = - 18x-416[/tex]
simplify
[tex]9y = -18x - 416[/tex]
divide both sides by 9
[tex]y=-2x-\frac{416}{9}[/tex]
Now, comparing the equation [tex]y=-2x-\frac{416}{9}[/tex] with a slop-intercept form of linear equation
The slope m = -2The y-intercept b = -416/9Therefore, we conclude the equation is linear because it can be rewritten in the form [tex]y = mx + b[/tex].
From the attached graph, is also clear that the graph of the equation [tex]y=-2x-\frac{416}{9}[/tex] is a straight line.
Hence, option D is correct.
Answer:D
Step-by-step explanation:
Trapezium ABCE is made from parallelogram ABCD
and isosceles triangle ADE.
A
B
106°
E
D
Work out the size of angle AED.
Answer:
Angle AED=32 degrees
Step-by-step explanation:
angle ADC=angle ABC because parallelogram
then angle ADC=106 degrees
angle EDA is supplementary to angle ADC (ADC+EDA=180 degrees)
then angle EDA=74 degrees
because triangle ADE is isosceles, angle EAD=angle EDA
since the total angles in a triangle =180 degrees,
Angle AED=180-2(74)=32 degrees
Applying the definition of isosceles triangle and parallelogram, the size of angle AED is: 32°.
Facts about Parallelogram and Isosceles TriangleThe opposite angles in a parallelogram have equal angle measures.The two angles that are directly opposite the two equal sides in an isosceles triangle are congruent.Thus:
m∠ABC = m∠ADC = 106° (opposite sides of parallelogram)
m∠ADC = 106°
m∠ADE = 180 - 106 = 74°
m∠AED = 180 - 2(74) (isosceles triangle)
m∠AED = 32°
Thus, applying the definition of isosceles triangle and parallelogram, the size of angle AED is: 32°.
Learn more about parallelogram on:
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The height y in feet of a movable bridge after rising for x seconds is represented by the equation y=3x+16
Answer:
The question is to graph the equation
Step-by-step explanation:
ASAP!!!!
Find the point of intersection of the two lines
x=4 - y and x=3
Answer:
the answer would be (3,1) :))
Step-by-step explanation:
Hope this helps :)) Plz mark brainliest :))
